25372927 has 4 divisors (see below), whose sum is σ = 25534696. Its totient is φ = 25211160.

The previous prime is 25372909. The next prime is 25372937. The reversal of 25372927 is 72927352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25372927 - 2⁷ = 25372799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25372937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80649 + ... + 80962.

It is an arithmetic number, because the mean of its divisors is an integer number (6383674).

Almost surely, 2^25372927 is an apocalyptic number.

25372927 is a deficient number, since it is larger than the sum of its proper divisors (161769).

25372927 is a wasteful number, since it uses less digits than its factorization.

25372927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161768.

The product of its digits is 52920, while the sum is 37.

The square root of 25372927 is about 5037.1546531747. The cubic root of 25372927 is about 293.8485305805.

The spelling of 25372927 in words is "twenty-five million, three hundred seventy-two thousand, nine hundred twenty-seven".